diff options
Diffstat (limited to 'drivers/media/dvb')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/cxusb.c | 64 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/cxusb.h | 27 |
2 files changed, 37 insertions, 54 deletions
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index d2be0351401..3fe383f4bb4 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -48,35 +48,26 @@ static int cxusb_ctrl_msg(struct dvb_usb_device *d, return 0; } -/* I2C */ -static void cxusb_set_i2c_path(struct dvb_usb_device *d, enum cxusb_i2c_pathes path) +/* GPIO */ +static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff) { struct cxusb_state *st = d->priv; u8 o[2],i; - if (path == st->cur_i2c_path) + if (st->gpio_write_state[GPIO_TUNER] == onoff) return; - o[0] = IOCTL_SET_I2C_PATH; - switch (path) { - case PATH_CX22702: - o[1] = 0; - break; - case PATH_TUNER_OTHER: - o[1] = 1; - break; - default: - err("unkown i2c path"); - return; - } - cxusb_ctrl_msg(d,CMD_IOCTL,o,2,&i,1); + o[0] = GPIO_TUNER; + o[1] = onoff; + cxusb_ctrl_msg(d,CMD_GPIO_WRITE,o,2,&i,1); if (i != 0x01) - deb_info("i2c_path setting failed.\n"); + deb_info("gpio_write failed.\n"); - st->cur_i2c_path = path; + st->gpio_write_state[GPIO_TUNER] = onoff; } +/* I2C */ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); @@ -92,10 +83,10 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) switch (msg[i].addr) { case 0x63: - cxusb_set_i2c_path(d,PATH_CX22702); + cxusb_gpio_tuner(d,0); break; default: - cxusb_set_i2c_path(d,PATH_TUNER_OTHER); + cxusb_gpio_tuner(d,1); break; } @@ -147,16 +138,20 @@ static struct i2c_algorithm cxusb_i2c_algo = { static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff) { - return 0; + u8 b = 0; + if (onoff) + return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0); + else + return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0); } static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff) { u8 buf[2] = { 0x03, 0x00 }; if (onoff) - cxusb_ctrl_msg(d,0x36, buf, 2, NULL, 0); + cxusb_ctrl_msg(d,CMD_STREAMING_ON, buf, 2, NULL, 0); else - cxusb_ctrl_msg(d,0x37, NULL, 0, NULL, 0); + cxusb_ctrl_msg(d,CMD_STREAMING_OFF, NULL, 0, NULL, 0); return 0; } @@ -182,22 +177,11 @@ static int cxusb_tuner_attach(struct dvb_usb_device *d) static int cxusb_frontend_attach(struct dvb_usb_device *d) { - u8 buf[2] = { 0x03, 0x00 }; - u8 b = 0; - - if (usb_set_interface(d->udev,0,0) < 0) - err("set interface to alts=0 failed"); - - cxusb_ctrl_msg(d,0xde,&b,0,NULL,0); - cxusb_set_i2c_path(d,PATH_TUNER_OTHER); - cxusb_ctrl_msg(d,CMD_POWER_OFF, NULL, 0, &b, 1); - + u8 b; if (usb_set_interface(d->udev,0,6) < 0) err("set interface failed"); - cxusb_ctrl_msg(d,0x36, buf, 2, NULL, 0); - cxusb_set_i2c_path(d,PATH_CX22702); - cxusb_ctrl_msg(d,CMD_POWER_ON, NULL, 0, &b, 1); + cxusb_ctrl_msg(d,CMD_DIGITAL, NULL, 0, &b, 1); if ((d->fe = cx22702_attach(&cxusb_cx22702_config, &d->i2c_adap)) != NULL) return 0; @@ -237,14 +221,12 @@ static struct dvb_usb_properties cxusb_properties = { .generic_bulk_ctrl_endpoint = 0x01, /* parameter for the MPEG2-data transfer */ .urb = { - .type = DVB_USB_ISOC, + .type = DVB_USB_BULK, .count = 5, .endpoint = 0x02, .u = { - .isoc = { - .framesperurb = 32, - .framesize = 940, - .interval = 5, + .bulk = { + .buffersize = 8192, } } }, diff --git a/drivers/media/dvb/dvb-usb/cxusb.h b/drivers/media/dvb/dvb-usb/cxusb.h index 1d79016e319..135c2a81f58 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.h +++ b/drivers/media/dvb/dvb-usb/cxusb.h @@ -1,30 +1,31 @@ #ifndef _DVB_USB_CXUSB_H_ #define _DVB_USB_CXUSB_H_ -#define DVB_USB_LOG_PREFIX "digitv" +#define DVB_USB_LOG_PREFIX "cxusb" #include "dvb-usb.h" extern int dvb_usb_cxusb_debug; #define deb_info(args...) dprintk(dvb_usb_cxusb_debug,0x01,args) /* usb commands - some of it are guesses, don't have a reference yet */ -#define CMD_I2C_WRITE 0x08 -#define CMD_I2C_READ 0x09 +#define CMD_I2C_WRITE 0x08 +#define CMD_I2C_READ 0x09 -#define CMD_IOCTL 0x0e -#define IOCTL_SET_I2C_PATH 0x02 +#define CMD_GPIO_READ 0x0d +#define CMD_GPIO_WRITE 0x0e +#define GPIO_TUNER 0x02 -#define CMD_POWER_OFF 0x50 -#define CMD_POWER_ON 0x51 +#define CMD_POWER_OFF 0xdc +#define CMD_POWER_ON 0xde -enum cxusb_i2c_pathes { - PATH_UNDEF = 0x00, - PATH_CX22702 = 0x01, - PATH_TUNER_OTHER = 0x02, -}; +#define CMD_STREAMING_ON 0x36 +#define CMD_STREAMING_OFF 0x37 + +#define CMD_ANALOG 0x50 +#define CMD_DIGITAL 0x51 struct cxusb_state { - enum cxusb_i2c_pathes cur_i2c_path; + u8 gpio_write_state[3]; }; #endif |